The Audio-Technica AT4051b-EL is a cardioid head capsule for the AT4900b-48 electronic body, forming part of Audio-Technica’s modular AT40 Series system. Engineered for professional recording, broadcast and sound reinforcement, it delivers a high front-to-back rejection ratio for effective isolation of the desired sound source. Additional interchangeable capsules are available in omnidirectional (AT4049b-EL) and hypercardioid (AT4053b-EL) patterns.
Cardioid
Polar Pattern · High rejection ratio
20-20,000 Hz
Frequency Response · Full range
23 g
Weight · Capsule only
Features
Cardioid capsule for the AT4900b-48 modular body
High front-to-back rejection ratio improves isolation of desired sound source
Externally polarised (DC bias) capacitor element
Interchangeable with AT4049b-EL (omni) and AT4053b-EL (hypercardioid) capsules
Rugged turned-brass capsule housing
Engineered for professional recording, broadcast and sound reinforcement
Specifications
| Element | Externally polarised (DC bias) capacitor |
| Polar Pattern | Cardioid |
| Frequency Response | 20-20,000 Hz |
| Compatible Body | AT4900b-48 |
| Weight | 23 g |





